Bumpy sleigh ride, Jack?

Sorry about the bumpy ride

And you can see, it's lumpy bumpy.

The flight's not too bumpy for you I hope.

But her health may be a bit bumpy this year

And time to strap yourselves in for a bumpy ride.

It's bumpy, but we'll be past it in a few minutes.

You girls better hang on. It's gonna be a bumpy ride.

It appears we're gonna have a bit of a bumpy ride for the next few minutes.

The weather conditions may cause a bumpy takeoff, but don't worry, we'll soon climb above it.

I figure once we bag it, we cross over into Mexico, take a whole bunch of bumpy secondclass bus rides till we hit Panama.

And that the graph is going to look something like this not as bumpy as what I'm drawing, which I think you get the general idea if you've ever seen a clean parabola.